Jacek Caban : rpcrt4: Acquire new credential handle for each connection.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: c32cd1119cbebe7a8afaf45815cee5cfa949274c
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=c32cd1119cbebe7a8afaf45815cee5cfa949274c

Author: Jacek Caban <jacek at codeweavers.com>
Date:   Wed Nov 30 12:09:12 2016 +0100

rpcrt4: Acquire new credential handle for each connection.

Signed-off-by: Jacek Caban <jacek at codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard at winehq.org>

---

 dlls/rpcrt4/rpc_message.c |  3 +++
 dlls/rpcrt4/rpc_server.c  | 28 ++++++++--------------------
 2 files changed, 11 insertions(+), 20 deletions(-)

diff --git a/dlls/rpcrt4/rpc_message.c b/dlls/rpcrt4/rpc_message.c
index 57781ce..9642213 100644
--- a/dlls/rpcrt4/rpc_message.c
+++ b/dlls/rpcrt4/rpc_message.c
@@ -1063,7 +1063,10 @@ RPC_STATUS RPCRT4_ServerConnectionAuth(RpcConnection* conn,
                                         auth_data_in->auth_type, cred, exp,
                                         max_token, NULL, &conn->AuthInfo);
             if (status != RPC_S_OK)
+            {
+                FreeCredentialsHandle(&cred);
                 return status;
+            }
 
             /* FIXME: should auth_data_in->auth_context_id be checked in the !start case? */
             conn->auth_context_id = auth_data_in->auth_context_id;
diff --git a/dlls/rpcrt4/rpc_server.c b/dlls/rpcrt4/rpc_server.c
index c3bc227..9e0426a 100644
--- a/dlls/rpcrt4/rpc_server.c
+++ b/dlls/rpcrt4/rpc_server.c
@@ -1309,9 +1309,6 @@ RPC_STATUS WINAPI RpcObjectSetType( UUID* ObjUuid, UUID* TypeUuid )
 struct rpc_server_registered_auth_info
 {
     struct list entry;
-    TimeStamp exp;
-    BOOL cred_acquired;
-    CredHandle cred;
     USHORT auth_type;
     WCHAR *package_name;
     WCHAR *principal;
@@ -1354,30 +1351,22 @@ RPC_STATUS RPCRT4_ServerGetRegisteredAuthInfo(
 {
     RPC_STATUS status = RPC_S_UNKNOWN_AUTHN_SERVICE;
     struct rpc_server_registered_auth_info *auth_info;
+    SECURITY_STATUS sec_status;
 
     EnterCriticalSection(&server_auth_info_cs);
     LIST_FOR_EACH_ENTRY(auth_info, &server_registered_auth_info, struct rpc_server_registered_auth_info, entry)
     {
         if (auth_info->auth_type == auth_type)
         {
-            if (!auth_info->cred_acquired)
+            sec_status = AcquireCredentialsHandleW((SEC_WCHAR *)auth_info->principal, auth_info->package_name,
+                                                   SECPKG_CRED_INBOUND, NULL, NULL, NULL, NULL,
+                                                   cred, exp);
+            if (sec_status != SEC_E_OK)
             {
-                SECURITY_STATUS sec_status;
-
-                sec_status = AcquireCredentialsHandleW((SEC_WCHAR *)auth_info->principal, auth_info->package_name,
-                                                       SECPKG_CRED_INBOUND, NULL, NULL, NULL, NULL,
-                                                       &auth_info->cred, &auth_info->exp);
-                if (sec_status != SEC_E_OK)
-                {
-                    status = RPC_S_SEC_PKG_ERROR;
-                    break;
-                }
-
-                auth_info->cred_acquired = TRUE;
+                status = RPC_S_SEC_PKG_ERROR;
+                break;
             }
 
-            *cred = auth_info->cred;
-            *exp = auth_info->exp;
             *max_token = auth_info->max_token;
             status = RPC_S_OK;
             break;
@@ -1395,8 +1384,7 @@ void RPCRT4_ServerFreeAllRegisteredAuthInfo(void)
     EnterCriticalSection(&server_auth_info_cs);
     LIST_FOR_EACH_ENTRY_SAFE(auth_info, cursor2, &server_registered_auth_info, struct rpc_server_registered_auth_info, entry)
     {
-        if (auth_info->cred_acquired)
-            FreeCredentialsHandle(&auth_info->cred);
+        HeapFree(GetProcessHeap(), 0, auth_info->package_name);
         HeapFree(GetProcessHeap(), 0, auth_info->principal);
         HeapFree(GetProcessHeap(), 0, auth_info);
     }